17781134

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 31712256

約数和(自身を除く): 13931122

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 443, 658, 854, 886, 2867, 3101, 5734, 6202, 20069, 20821, 27023, 40138, 41642, 54046, 145747, 189161, 291494, 378322, 1270081, 2540162, 8890567, 17781134]

約数ペア:

[(1, 17781134), (2, 8890567), (7, 2540162), (14, 1270081), (47, 378322), (61, 291494), (94, 189161), (122, 145747), (329, 54046), (427, 41642), (443, 40138), (658, 27023), (854, 20821), (886, 20069), (2867, 6202), (3101, 5734)]